Modified petroleum resins are suitable for use with styrene polymers such as SIS, SBS, SEBS, SEPS, etc, natural ... . Applications:modified petroleum resins are suitable for use with styrene polymers such as SIS, SBS, SEBS, SEPS, etc, natural rubber ... and adhesive stability, melt viscosity, heat stability, compatibility with high polymers. In addition, its low price, light color, good transparency, ...